<%@ Page Language="C#" EnableViewState="true" %> <%@ Import Namespace="System.Data.OleDb" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server"> protected void Button1_Click( object sender, EventArgs e )
{
System.IO.Stream fileDataStream = FileUpload1.PostedFile.InputStream; if (fileDataStream.Length < 1)
{
Msg.Text = "请选择文件。";
return;
} //得到文件大小
int fileLength = FileUpload1.PostedFile.ContentLength; //创建数组
byte[] fileData = new byte[fileLength];
//把文件流填充到数组
fileDataStream.Read(fileData, 0, fileLength);
//得到文件类型
string fileType = FileUpload1.PostedFile.ContentType; //构建数据库连接，SQL语句，创建参数
string strCnn = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Server.MapPath("Image2Access.mdb");
OleDbConnection myConnection = new OleDbConnection(strCnn);
OleDbCommand command = new OleDbCommand("INSERT INTO Person (PersonName,PersonEmail,PersonSex,PersonImageType,PersonImage)" +
"VALUES (@PersonName,@PersonEmail,@PersonSex,@PersonImageType,@PersonImage)", myConnection); command.Parameters.AddWithValue("@PersonName",TextBox1.Text);
command.Parameters.AddWithValue("@PersonEmail", "[email protected]");
command.Parameters.AddWithValue("@paramPersonSex", "男");
command.Parameters.AddWithValue("@PersonImageType", fileType);
command.Parameters.AddWithValue("@PersonImage", fileData);
//打开连接，执行查询
myConnection.Open();
command.ExecuteNonQuery();
myConnection.Close();
Response.Redirect(Request.RawUrl);
}
protected void Page_Load( object sender, EventArgs e )
{
if (!Page.IsPostBack)
{
BindGrid();
}
} private void BindGrid( )
{
string strCnn = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source="
+ Server.MapPath("Image2Access.mdb");
OleDbConnection myConnection = new OleDbConnection(strCnn);
OleDbCommand myCommand = new OleDbCommand("SELECT * FROM Person", myConnection); try
{
myConnection.Open();
GridView1.DataSource = myCommand.ExecuteReader(System.Data.CommandBehavior.CloseConnection);
GridView1.DataBind();
}
catch (OleDbException SQLexc)
{
Response.Write("提取数据时出现错误：" + SQLexc.ToString());
}
}
protected string FormatURL( object strArgument )
{
return "ReadImage.aspx?id=" + strArgument.ToString();
} </script> <html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>上传文件到数据库</title>
</head>
<body>
<form id="MengXianhui" runat="server">
&nbs
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ASP.NET2.0中将文件上传到数据库
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